Operating room needle searching device

The compact surgical needle finder addresses the bulkiness and power requirements of existing devices by incorporating rotating mechanisms and magnetic elements for efficient needle detection and collection, ensuring ease of use and portability.

CN223095575UActive Publication Date: 2025-07-15AFFILIATED HOSPITAL OF GUANGDONG MEDICAL UNIV
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Patent Information

Application Number
CN202421140086.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-07-15
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing operating room needle finder is large in size, inconvenient for portability and placement, and requires power supply, which affects the convenience of use.

Method used

A structure including a sleeve plate, a sliding plate, a parallel plate, a rotary plate, a first gear and a second gear is designed. The rotary plate is rotated by the up and down movement of the sliding plate, and the flip and storage of the needle magnet is realized, and the needle picking frame is combined to facilitate the collection of suture needles.

Benefits of technology

It realizes that the size of the needle searcher is reduced without affecting the needle search range, which is easy to carry and place, and at the same time, no power supply is required, which is convenient for the collection and use of suture needles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an operating room auxiliary instrument, and particularly discloses an operating room needle searching device which comprises a sleeve plate, a needle searching device and a needle searching device. The sliding plate is installed in the sleeve plate in a sliding mode, sliding blocks are fixedly installed at the two ends of the sliding plate, and the sliding blocks penetrate through the through grooves and extend to the outer side of the sleeve plate; the double-sided toothed plate is fixedly mounted at the bottom of the sliding plate; one end of the baffle is fixedly connected with the sleeve plate, and the baffle is slidably connected with the sliding plate; through the arrangement of the sleeve plate, the sliding plate, the parallel plates, the rotating plate, the first gear and the second gear, the rotating plate can be driven to rotate by 90 degrees when the sliding plate moves up and down, so that the two needle attracting magnets can be turned over to be perpendicular to the length direction of the sliding plate or turned over to the inner sides of the two parallel plates, and therefore when it is guaranteed that the needle searching range of the needle searching device is large, the needle attracting magnets can be turned over to be perpendicular to the length direction of the sliding plate or turned over to the inner sides of the two parallel plates. And the volume is small during storage, and carrying and placing are convenient.
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Description

Technical Field

[0001] The utility model belongs to the auxiliary instruments for the operating room, and particularly relates to a needle finder for the operating room. Background Art

[0002] Surgery is one of the extremely important treatment methods in current medicine. It mainly removes diseased tissues, repairs injuries, transplants organs, improves the functions and shapes of the body by means of resection and suture, so as to ultimately achieve the treatment purpose. After the surgery, generally, a suture needle is used to suture the incision of the surgery, so as to avoid wound infection and accelerate wound recovery. After the suture is completed, medical staff need to check the suture needles. When the suture needles fall to the ground, they also need to be searched to ensure the number of suture needles. However, due to the small volume of the suture needles, it is inconvenient to search for them.

[0003] In the Chinese patent with the publication number CN219962959U, a needle finder for operating room nursing is disclosed. In the utility model, through the rotational connection between the base and the outer frame of the electromagnet, the electromagnet can rotate upward after adsorbing the suture needles, so that the bottom is exposed from the side of the device, facilitating the removal of the suture needles; through the suspension rack and the collection box, the suture needles can be quickly removed and collected, and at the same time, the collection box is detachable, which is convenient to use.

[0004] The needle finder in the above comparative patent has a large volume, which is not convenient to carry and place. At the same time, due to the setting of the electromagnet, it needs to be powered when using the needle finder, resulting in the need to pay attention to the remaining power of the needle finder during use, thus making the use of the needle finder relatively inconvenient. Therefore, a needle finder for the operating room is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a needle finder for the operating room to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A needle finder for the operating room, comprising:

[0008] A sleeve plate, through grooves are opened on both side surfaces of the sleeve plate;

[0009] A sliding plate, the sliding plate is slidably installed inside the sleeve plate, and sliders are fixedly installed at both ends of the sliding plate, and the sliders penetrate through the through grooves and extend to the outside of the sleeve plate;

[0010] A double-sided toothed plate, the double-sided toothed plate is fixedly installed at the bottom of the sliding plate;

[0011] A baffle plate, one end of the baffle plate is fixedly connected to the sleeve plate, and it is slidably connected to the sliding plate;

[0012] Parallel plates, and the two parallel plates are symmetrically fixed at the other end of the baffle plate;

[0013] Rotating plate, a rotating block is fixedly installed at one end of the rotating plate, and the rotating block is rotatably installed between the two parallel plates;

[0014] Rotating control mechanism, the rotating control mechanism includes a first gear and a second gear. The two first gears are symmetrically arranged inside the two parallel plates and are respectively meshed with the two side surfaces of the double-sided toothed plate. The two second gears are symmetrically arranged inside the two parallel plates and are meshed with the first gear on the same side. The second gear is also fixedly connected to the rotating block on the same side;

[0015] Needle-sucking magnet, the needle-sucking magnet is embedded and fixed on one side surface of the rotating plate;

[0016] Needle-picking frame, the needle-picking frame is slidably installed outside the two parallel plates.

[0017] Preferably, two fixed shafts I and two fixed shafts II are symmetrically arranged between the two parallel plates. The first gear is rotatably sleeved on the fixed shaft I, and the second gear is rotatably sleeved on the fixed shaft II.

[0018] Preferably, connecting blocks are fixedly installed on both side surfaces of the sliding plate, and springs are fixedly installed between the connecting blocks and the baffle plate.

[0019] Preferably, stoppers are fixedly installed at the ends of the two parallel plates far from the baffle plate, and the two rotating blocks are symmetrically arranged on both sides of the stopper.

[0020] Preferably, one side surface of the rotating plate abuts against the connecting block in a matching manner.

[0021] Preferably, magnet blocks are embedded and fixed at both ends of the side surface of the baffle plate facing the parallel plates, and iron sheets are embedded and fixed at the end of the needle-picking frame facing the baffle plate.

[0022] Preferably, a chute is formed on one side surface of the parallel plate, and a protruding portion adapted to the chute is arranged on the inner side surface of the needle-picking frame.

[0023] Preferably, a handle is fixedly installed at the end of the sleeve plate far from the baffle plate.

[0024] Compared with the prior art, the beneficial effects of the present utility model are:

[0025] (1) By providing a sleeve plate, a sliding plate, parallel plates, a rotating plate, a first gear, and a second gear, when the sliding plate moves up and down, it can drive the rotating plate to rotate by 90 degrees, enabling the two needle-sucking magnets to flip to be perpendicular to the length direction of the sliding plate or to the inner sides of the two parallel plates. Thus, while ensuring a relatively large needle-finding range of the needle finder, its volume during storage is small, making it convenient to carry and place.

[0026] (2) By providing a needle-sucking magnet and a needle-rejecting frame, when the rotating plate flips to the inner sides of the two parallel plates, pushing the needle-rejecting frame to move up and down can separate the suture needles adsorbed on the needle-sucking magnet from the needle-sucking magnet, facilitating the collection of suture needles and making the needle finder more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0028] Figure 2 is a three-dimensional structural sectional view of the present utility model;

[0029] Figure 3 is a three-dimensional structural schematic diagram of the present utility model in an open state;

[0030] Figure 4 is a three-dimensional sectional view of the present utility model in an open state;

[0031] Figure 5 is another three-dimensional structural sectional view of the present utility model in an open state.

[0032] In the figure:

[0033] 1. Sleeve plate; 11. Through groove; 12. Baffle; 13. Magnet block;

[0034] 2. Sliding plate; 21. Slide block; 22. Double-sided toothed plate; 23. Connecting block;

[0035] 3. Parallel plates; 31. First fixed shaft; 32. Second fixed shaft; 33. Stop block; 34. Slide groove;

[0036] 4. Rotating plate; 41. Rotating block;

[0037] 5. Rotation control mechanism; 51. First gear; 52. Second gear;

[0038] 6. Needle-sucking magnet;

[0039] 7. Needle-rejecting frame; 71. Iron sheet;

[0040] 8. Spring; 9. Handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. It should be noted that the accompanying drawings are schematic and not drawn to scale. For the sake of clarity and convenience in the figure, the relative sizes and proportions of the parts shown in the figure are exaggerated or reduced in size and illustrated, and any size is only exemplary and not limiting.

[0042] Embodiment:

[0043] Refer to Figure 1 - Figure 5 As shown, a needle finder for an operating room includes:

[0044] A sleeve plate 1, with through slots 11 opened on both side surfaces of the sleeve plate 1;

[0045] A sliding plate 2, which is slidably installed inside the sleeve plate 1, and two ends of it are fixedly installed with sliders 21, and the sliders 21 penetrate through the through slots 11 and extend to the outside of the sleeve plate 1;

[0046] A double-sided toothed plate 22, which is fixedly installed at the bottom of the sliding plate 2;

[0047] A baffle 12, one end of which is fixedly connected to the sleeve plate 1 and is slidably connected to the sliding plate 2;

[0048] Two parallel plates 3 are symmetrically fixed at the other end of the baffle 12;

[0049] A rotating plate 4, one end of which is fixedly installed with a rotating block 41, and the rotating block 41 is rotatably installed between the two parallel plates 3;

[0050] A rotation control mechanism 5, which includes a first gear 51 and a second gear 52. The two first gears 51 are symmetrically arranged inside the two parallel plates 3 and are respectively meshed with the two side surfaces of the double-sided toothed plate 22. The two second gears 52 are symmetrically arranged inside the two parallel plates 3 and are meshed with the first gear 51 on the same side, and the second gear 52 is also fixedly connected to the rotating block 41 on the same side;

[0051] A needle attracting magnet 6 is embedded and fixed on one side surface of the rotating plate 4;

[0052] A needle picking frame 7 is slidably installed outside the two parallel plates 3.

[0053] As can be seen from the above, since the slider 21 extends through the through slot 11 to the outside of the sleeve plate 1, the sliding plate 2 can only slide up and down inside the sleeve plate 1. When the sliding plate 2 slides downward, the double-sided toothed plate 22 drives the two first gears 51 meshing with it to rotate, and the second gear 52 drives the second gear 52 meshing with it to rotate, causing the rotating plate 4 to rotate and open. The two needle-sucking magnets 6 can rotate to be perpendicular to the length direction of the sliding plate 2. At this time, the needle-sucking magnets 6 can be brought close to the ground to search for the suture needle. When the sliding plate 2 slides upward, the rotating plate 4 rotates and merges. At this time, one side surface of the needle-sucking magnet 6 is flush with the edge positions of the two parallel plates 3. When the needle-picking frame 7 is pushed to move, the suture needle magnetically attracted to the needle-sucking magnet 6 can be picked off.

[0054] Specifically, from Figure 2 and Figure 4 it can be known that two fixing shafts one 31 and two fixing shafts two 32 are symmetrically arranged between the two parallel plates 3. The first gear 51 is rotatably sleeved on the fixing shaft one 31, and the second gear 52 is rotatably sleeved on the fixing shaft two 32.

[0055] As can be seen from the above, by providing the fixing shaft one 31 and the two fixing shafts two 32, the first gear 51 and the second gear 52 can only rotate in place and cannot displace.

[0056] Specifically, from Figure 2 and Figure 4 it can be known that connecting blocks 23 are fixedly installed on both side surfaces of the sliding plate 2, and springs 8 are fixedly installed between the connecting blocks 23 and the baffle 12.

[0057] As can be seen from the above, by providing the springs 8, when no external force is applied, the two needle-sucking magnets 6 are both received inside the two parallel plates 3. That is to say, after the slider 21 is released, the two rotating plates 4 automatically return to the inside of the parallel plates 3 under the action of the springs 8.

[0058] Specifically, from Figure 3 and Figure 4 it can be known that stoppers 33 are fixedly installed at one ends of the two parallel plates 3 away from the baffle 12, and two rotating blocks 41 are symmetrically arranged on both sides of the stoppers 33.

[0059] As can be seen from the above, by providing the stoppers 33, the probability of sundries clogging the gear gaps can be reduced.

[0060] Specifically, from Figure 2 it can be known that one side surface of the rotating plate 4 is in contact and abuts against the connecting block 23.

[0061] As can be seen from the above, when the rotating plate 4 moves to the inside of the parallel plate 3 and abuts against the connecting block 23, when the inner side surface of the needle-picking frame 7 is in frictional contact with the needle-sucking magnet 6, the rotating plate 4 will not continue to rotate inward, so as to ensure the needle-picking effect.

[0062] Specifically, from Figure 4 it can be seen that magnet blocks 13 are fixedly embedded at both ends of the baffle 12 facing one side of the parallel plate 3, and an iron sheet 71 is fixedly embedded at one end of the needle picking frame 7 facing the baffle 12.

[0063] As can be seen from the above, by arranging the magnet blocks 13 and the iron sheet 71, the needle picking frame 7 can be fixed so that it will not slide randomly.

[0064] Specifically, from Figure 1 and Figure 3 it can be seen that a chute 34 is provided on one side surface of the parallel plate 3, and a protruding portion adapted to the chute 34 is provided on the inner side surface of the needle picking frame 7.

[0065] As can be seen from the above, by arranging the chute 34 and the protruding portion, the needle picking frame 7 can be prevented from falling off.

[0066] Specifically, from Figure 1 it can be seen that a handle 9 is fixedly installed at one end of the sleeve plate 1 away from the baffle 12.

[0067] As can be seen from the above, the arrangement of the handle 9 makes the device easy to grasp.

[0068] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

[0069] In the description of the present utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. The meaning of "plurality" is two or more unless otherwise specifically defined.

[0070] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", and "fixation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0071] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature has a lower horizontal height than the second feature.

[0072] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples" or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not have to be directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0073] In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved, and other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0074] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An operating room needle finder, characterized in that, Including: A template (1), through grooves (11) are provided on both side surfaces of the template (1); A sliding plate (2), the sliding plate (2) is slidably installed inside the template (1), and sliders (21) are fixedly installed at both ends thereof, and the sliders (21) penetrate through the through grooves (11) and extend to the outside of the template (1); A double-sided toothed plate (22), the double-sided toothed plate (22) is fixedly installed at the bottom of the sliding plate (2); A baffle (12), one end of the baffle (12) is fixedly connected to the template (1), and it is slidably connected to the sliding plate (2); Parallel plates (3), two of the parallel plates (3) are symmetrically fixed at the other end of the baffle (12); A rotating plate (4), a rotating block (41) is fixedly installed at one end of the rotating plate (4), and the rotating block (41) is rotatably installed between the two parallel plates (3); A rotation control mechanism (5), the rotation control mechanism (5) includes a first gear (51) and a second gear (52), the two first gears (51) are symmetrically arranged inside the two parallel plates (3), and they are respectively meshed with both side surfaces of the double-sided toothed plate (22), the two second gears (52) are symmetrically arranged inside the two parallel plates (3), and they are meshed with the first gear (51) on the same side, and the second gear (52) is also fixedly connected to the rotating block (41) on the same side; A needle-sucking magnet (6), the needle-sucking magnet (6) is embedded and fixed on one side surface of the rotating plate (4); A needle-picking frame (7), the needle-picking frame (7) is slidably installed outside the two parallel plates (3); Two fixing shafts one (31) and two fixing shafts two (32) are symmetrically provided between the two parallel plates (3), the first gear (51) is rotatably sleeved on the fixing shaft one (31), and the second gear (52) is rotatably sleeved on the fixing shaft two (32).

2. The needle finder for operating room according to claim 1, wherein: Connection blocks (23) are fixedly installed on both side surfaces of the sliding plate (2), and a spring (8) is fixedly installed between the connection blocks (23) and the baffle (12).

3. The needle finder for operating room according to claim 1, characterized in that: Blocks (33) are fixedly installed at the ends of the two parallel plates (3) away from the baffle (12), and the two rotating blocks (41) are symmetrically arranged on both sides of the block (33).

4. The needle finder for operating room according to claim 1, characterized in that: One side surface of the rotating plate (4) is in contact and abuts against the connection block (23).

5. The needle finder for operating room according to claim 1, wherein: Magnet blocks (13) are embedded and fixed at both ends of the side surface of the baffle (12) facing the parallel plates (3), and iron sheets (71) are embedded and fixed at the end of the needle-picking frame (7) facing the baffle (12).

6. The needle finder for operating room according to claim 1, wherein: A chute (34) is provided on one side surface of the parallel plate (3), and a protruding portion adapted to the chute (34) is provided on the inner side surface of the needle-picking frame (7).

7. A needle finder for operating rooms according to claim 1, characterized in that: A handle (9) is fixedly installed at the end of the template (1) away from the baffle (12).

Citation Information

Patent Citations

  • Needle finder for operating room nursing

    CN219962959U